CVE-2021-39306

Description

A stack buffer overflow was discovered on Realtek RTL8195AM device before 2.0.10, it exists in the client code when an attacker sends a big size Authentication challenge text in WEP security.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.61%
Vendor Advisory amebaiot.com Vendor Advisory realtek.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.realtek.com vendor advisory
https://www.amebaiot.com/en/security_bulletin/cve-2021-39306/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-39306?
CVE-2021-39306 has been scored as a critical severity vulnerability.
How to fix CVE-2021-39306?
To fix CVE-2021-39306, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39306 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-39306 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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